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Eamcet Physics
2 nd Year : Unit 2.1 ( Current Electricity ) - Current Electricity

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If the radius of a potentiometer wire is increases four times, keeping its length constant then the value of its potential gradient will become

A. half

B. two times

C. four times

D. constant

E. None of the above

View Answer

Correct choice: D

Explanation:

None

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Eamcet Physics 2 nd Year : Unit 2.1 ( Current Electricity ) - Current Electricity

Eamcet Physics
2 nd Year : Unit 2.1 ( Current Electricity ) - Current Electricity